Answer:
1. High schools won't open in New York City because of the health RISKS to students and teachers from Coronavirus.
2. People DEPEND on rainforests for food and medicines.
4. We have to fight global warming to make our planet SUSTAINABLE for future generations.
5. Droughts CAUSE a shortage of food.
6. Coronavirus is a huge global health CRISIS killing people around the world.
7. We have to INCREASE our use of solar and wind energy to help fight global warming.